ext-boost/boost/mp11/detail/config.hpp

140 lines
3.4 KiB
C++

#ifndef BOOST_MP11_DETAIL_CONFIG_HPP_INCLUDED
#define BOOST_MP11_DETAIL_CONFIG_HPP_INCLUDED
// Copyright 2016, 2018, 2019 Peter Dimov.
//
// Distributed under the Boost Software License, Version 1.0.
//
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
// BOOST_MP11_WORKAROUND
#if defined( BOOST_STRICT_CONFIG ) || defined( BOOST_MP11_NO_WORKAROUNDS )
# define BOOST_MP11_WORKAROUND( symbol, test ) 0
#else
# define BOOST_MP11_WORKAROUND( symbol, test ) ((symbol) != 0 && ((symbol) test))
#endif
//
#define BOOST_MP11_CUDA 0
#define BOOST_MP11_CLANG 0
#define BOOST_MP11_INTEL 0
#define BOOST_MP11_GCC 0
#define BOOST_MP11_MSVC 0
#define BOOST_MP11_CONSTEXPR constexpr
#if defined( __CUDACC__ )
// nvcc
# undef BOOST_MP11_CUDA
# define BOOST_MP11_CUDA (__CUDACC_VER_MAJOR__ * 1000000 + __CUDACC_VER_MINOR__ * 10000 + __CUDACC_VER_BUILD__)
// CUDA (8.0) has no constexpr support in msvc mode:
# if defined(_MSC_VER) && (BOOST_MP11_CUDA < 9000000)
# define BOOST_MP11_NO_CONSTEXPR
# undef BOOST_MP11_CONSTEXPR
# define BOOST_MP11_CONSTEXPR
# endif
#elif defined(__clang__)
// Clang
# undef BOOST_MP11_CLANG
# define BOOST_MP11_CLANG (__clang_major__ * 100 + __clang_minor__)
# if defined(__has_cpp_attribute)
# if __has_cpp_attribute(fallthrough) && __cplusplus >= 201406L // Clang 3.9+ in c++1z mode
# define BOOST_MP11_HAS_FOLD_EXPRESSIONS
# endif
# endif
#if BOOST_MP11_CLANG < 400 && __cplusplus >= 201402L \
&& defined( __GLIBCXX__ ) && !__has_include(<shared_mutex>)
// Clang pre-4 in C++14 mode, libstdc++ pre-4.9, ::gets is not defined,
// but Clang tries to import it into std
extern "C" char *gets (char *__s);
#endif
#elif defined(__INTEL_COMPILER)
// Intel C++
# undef BOOST_MP11_INTEL
# define BOOST_MP11_INTEL __INTEL_COMPILER
#elif defined(__GNUC__)
// g++
# undef BOOST_MP11_GCC
# define BOOST_MP11_GCC (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#elif defined(_MSC_VER)
// MS Visual C++
# undef BOOST_MP11_MSVC
# define BOOST_MP11_MSVC _MSC_VER
# if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, < 1920 )
# define BOOST_MP11_NO_CONSTEXPR
# endif
#if _MSC_FULL_VER < 190024210 // 2015u3
# undef BOOST_MP11_CONSTEXPR
# define BOOST_MP11_CONSTEXPR
#endif
#endif
// BOOST_MP11_HAS_CXX14_CONSTEXPR
#if !defined(BOOST_MP11_NO_CONSTEXPR) && defined(__cpp_constexpr) && __cpp_constexpr >= 201304
# define BOOST_MP11_HAS_CXX14_CONSTEXPR
#endif
// BOOST_MP11_HAS_FOLD_EXPRESSIONS
#if !defined(BOOST_MP11_HAS_FOLD_EXPRESSIONS) && defined(__cpp_fold_expressions) && __cpp_fold_expressions >= 201603
# define BOOST_MP11_HAS_FOLD_EXPRESSIONS
#endif
// BOOST_MP11_HAS_TYPE_PACK_ELEMENT
#if defined(__has_builtin)
# if __has_builtin(__type_pack_element)
# define BOOST_MP11_HAS_TYPE_PACK_ELEMENT
# endif
#endif
// BOOST_MP11_DEPRECATED(msg)
#if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, < 1900 )
# define BOOST_MP11_DEPRECATED(msg)
#elif BOOST_MP11_WORKAROUND( BOOST_MP11_GCC, < 50000 )
# define BOOST_MP11_DEPRECATED(msg) __attribute__((deprecated(msg)))
#elif BOOST_MP11_WORKAROUND( BOOST_MP11_CLANG, < 304 )
# define BOOST_MP11_DEPRECATED(msg)
#elif BOOST_MP11_CLANG
// -pedantic warns about [[deprecated]] when in C++11 mode
# define BOOST_MP11_DEPRECATED(msg) __attribute__((deprecated(msg)))
#else
# define BOOST_MP11_DEPRECATED(msg) [[deprecated(msg)]]
#endif
#endif // #ifndef BOOST_MP11_DETAIL_CONFIG_HPP_INCLUDED